Killer Sudoku 2025/2026

Killer Sudoku—clean design, smart hints, offline play

Master Sudoku your way—play the timeless Classic 9×9 or dive into Killer Sudoku with cage sums (6×6 and 9×9). Enjoy a crisp, modern design, helpful tools when you want them, and full control when you don’t.
Features
• Two modes: Classic 9×9 and Killer Sudoku (6×6 & 9×9 with cage sums).
• Help mode (optional): Block wrong entries and get gentle guidance; turn it off to play freely.
• “Add 1 number” & “Solve all” (from solution): Nudge yourself forward or finish a stuck board.
• Clean keypad & smooth interactions: Fast entry, clear/clear-all, and readable grid.
• Progression roadmap: Play through a curated set of levels (including Killer variants).
• Killer cages: Distinct outlines/colors and sum labels for quick scanning.
• Feedback controls: Toggle sound and haptics to your taste.
• Themes: System, Light, or Dark.
• Localization: English, Français, العربية (RTL supported).
• Offline-friendly: Play anytime.
Play your style
Prefer pure logic? Keep Help off and place numbers freely. Want a safety net? Switch Help on to block mistakes and learn as you go.
Thoughtful design
Legible typography, subtle highlights, and tidy spacing keep your focus on the puzzle—not the UI.
Accessibility & languages
Right-to-left layout for Arabic and clear contrast choices help more players enjoy Sudoku.
We’re continuously improving puzzles, hints, and visuals. If you have feedback, use the in-app settings to toggle sound/haptics or reach out from the About screen.